What sideline is better after work?

If you want to do sideline business in your spare time, it depends on your ability. If you are good at writing and imaginative, you can write novels part-time. It's good to set aside an hour for writing after work every day. Or you can sing, play the guitar, play the piano and other skills, then you can spare some time to be a part-time network anchor at night. Therefore, as long as you have the ability, you can basically use your ability to make money part-time.